Company lists · Data refreshed November 2026

Top 25 Power trading firms worldwide

RevenueBase identified 737 company matches for power trading firms worldwide as of November 2026 and tracks 32,381 professional contacts across them, including 12,755 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for power trading firms worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for power trading firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
737Companies
32,381Contacts tracked
12,755Verified emails
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The 25 largest power trading firms worldwide

Ranked by team size
Top 25 of 737 company matches for power trading firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDüsseldorf, GermanyHQ recorded Nov 6, 20265,001-10,0004,349 contacts →

Exact match

“From gas fields and power stations to international energy markets, Uniper helps keep energy reliable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 20261,001-5,0001,860 contacts →

Exact match

“We are a leader in the energy sector with a presence across the spectrum; from oil through to power, renewables and carbon credits.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGranges-paccot, SwitzerlandHQ recorded Nov 6, 20261,001-5,0001,155 contacts →

Exact match

“Groupe E is a utility active in the production, distribution, sales, trading of electricity, as well as energy related services (telecommunications, district heating, public…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500986 contacts →

Exact match

“Energy is always evolving.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 6, 2026501-1,000947 contacts →

Exact match

“EDF Trading is a leader in the international wholesale energy markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchFolsom, CA, United StatesHQ recorded Nov 6, 2026501-1,000900 contacts →

Exact match

“The California Independent System Operator (ISO) manages the flow of electricity across the high-voltage, long-distance power lines that make up 80 percent of California's power…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 2026501-1,000874 contacts →

Exact match

“Centrica Energy is a global energy trading company operating out of eight offices across all time zones to move energy from source to use.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchFortitude Valley, AustraliaHQ recorded Nov 6, 2026501-1,000766 contacts →

Exact match

“CS Energy is a proudly Queensland-owned and based energy company that provides power to some of our state’s biggest industries and employers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAarhus, DenmarkHQ recorded Nov 6, 2026501-1,000671 contacts →

Exact match

“We are a tech-driven energy trading company that trades power and gas across +40 markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Nov 6, 2026501-1,000538 contacts →

Exact match

“Growing from a single office in London in into the worldwide organisation it is today, SEFE Marketing & Trading (SM & T) is an agile multi-commodity trader and trading partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCarmel, AZ, United StatesHQ recorded Nov 6, 2026201-500507 contacts →

Exact match

“ACES is a nationwide energy management company that helps its clients buy, sell, and manage the complexity of the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKrško, SloveniaHQ recorded Nov 6, 2026501-1,000490 contacts →

Exact match

“Since its establishment in 2004, the GEN-I Group has been recognized as one of the most innovative and fastest-growing players in the European energy market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 2026201-500464 contacts →

Exact match

“Calpine Solutions is a retail energy provider with a robust suite of customized products, analytics, and data management solutions to turn a corporate electricity expense into a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBoulder, CO, United StatesHQ recorded Nov 6, 2026201-500453 contacts →

Exact match

“Yes Energy® is how traders, power companies, and asset managers and developers can finally make sense of the complex, rapidly changing power market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500389 contacts →

Exact match

“Trayport is the primary network and platform for European wholesale energy markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPrague, Czech RepublicHQ recorded Nov 6, 2026201-500382 contacts →

Exact match

“Second Foundation is a tech company active in energy markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLeipzig, GermanyHQ recorded Nov 6, 2026501-1,000370 contacts →

Exact match

“The European Energy Exchange (EEX) is a leading energy exchange in Europe which develops, operates and connects secure, liquid and transparent markets for energy and related…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSingaporeHQ recorded Nov 6, 2026201-500337 contacts →

Exact match

“JERA Global Markets (JERAGM) is a leading utility-backed energy trader specialising in LNG, power, coal and freight.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 20261,001-5,000336 contacts →

Exact match

“Limak Energy is the reflection of Limak Holding's ranging experience since 1976, carries out energy generation, distribution, retail and wholesale, export and import activities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLeipzig, GermanyHQ recorded Nov 6, 2026201-500300 contacts →

Exact match

“European Commodity Clearing (ECC) is the leading clearing house for energy and commodity products in Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAalborg, DenmarkHQ recorded Nov 6, 2026201-500296 contacts →

Exact match

“Norlys Energy Trading is a European energy solutions provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchParis, GermanyHQ recorded Nov 6, 2026201-500271 contacts →

Exact match

“The European Power Exchange EPEX SPOT operates physical electricity markets for the largest trading community in Europe, with over 450 companies connected to our platforms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202651-200265 contacts →

Exact match

“At Powerex, we believe the energy transition needs big ideas and big actions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 20261,001-5,000255 contacts →

Exact match

“Direct Energy Business is part of a leading energy and energy-related services provider that is focused on helping customers make their businesses better.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500254 contacts →

Exact match

“We're an energy tech company harnessing our trading expertise and proprietary technology to provide liquidity in a number of key markets across the energy complex.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 737 power trading firms worldwide

See the full list, filter by size, metro and specialty, and access 12,755 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Power trading firms worldwide at a glance

As of Nov 6, 2026
39.4%Verified-email coverage
43.9Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
283
11-50
282
51-200
115
201-500
32
501-1,000
10
1,001-5,000
10
5,001-10,000
1
10001+
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for power trading firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “power trading firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 12,755 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Power trading firms by location

9 lists · largest first

Every Power trading firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “power trading firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many power trading firms are there worldwide?

RevenueBase identified 737 company matches for power trading firms worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Uniper tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most power trading firms?

The United States leads with 109 companies, followed by Italy (51) and Brazil (49). Every power trading firms list by country and city is linked on this page.

Which city has the most power trading firms?

Sao Paulo leads with 29 company records, followed by Houston (26) and London (20).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 12,755 professional contacts with verified work emails tracked across these 737 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.